/Engine/Source/Runtime/GeometryCore/Public/TransformTypes.h
Attempts to return an inverse, but will give an incorrect result if the transform has both non-uniform scaling and rotation, because TTransformSRT3cannot represent the true inverse in that case.
[TTransformSRT3](API\Runtime\GeometryCore\TTransformSRT3)< RealType > InverseUnsafe() const